Seiko 0903-8030

Ligne: 11.5'''

Jewels: 23

Frequency: 19800 vph

The Seiko 0903-8030 is an automatic mechanical watch movement that features a sweep seconds function. It operates at a beat rate of 19800 vph and utilizes 23 jewels.

The Seiko 0903-8030 features the following functions:

Automatic Winding
Sweep Seconds

Balance Staff Listing

Ronda Reference #	Shock System	Buy
5293	Ordinary/None	Buy staff

Mainspring Listing

Dimensions	GR Reference #	End Type	Buy
0.95 x 0.125 x 380 x 10.5 mm	GR2379X	Auto	Buy mainspring

Incabloc Part Listing

Block # (Top/Bottom)	Cap Jewel # (Top/Bottom)	Spring # (Top/Bottom)

KIF Part Listing

Block # (Top/Bottom)	Cap Jewel # (Top/Bottom)	Spring # (Top/Bottom)

Documents

Parts Listing

Part Description	Reference #	Alternate	Buy
1ST REDUCTION WHEEL	0511001	A/5897	Buy part
BALANCE COMPLETE	0310003	0310003	Buy part
BARREL	0205005	0205005	Buy part
BARREL ARBOR	0213004	195/1212	Buy part
CANNON PINION, SS HT	0225003	245/970	Buy part
CASE CLAMP	A/6582		Buy part
CENTER WHEEL, SS	0224005	206/651	Buy part
CLICK	0381002	425/896	Buy part
CLICKSPRING	0382001	430/954	Buy part
CLUTCH LEVER	0384005	435/856	Buy part
CLUTCH WHEEL	0282002	407/979	Buy part
DATE CORRECTOR	0880002	A/5923	Buy part
DATE CORRECTOR SPRING	0883002	A/5925	Buy part
DATE DIAL	0801003	A/5932	Buy part
DATE DIAL GUARD	0808003	A/5934	Buy part
DATE DRIVE WHEEL	0802003	A/5933	Buy part
DATE JUMPER	0810001	A/5917	Buy part
DATE JUMPER SPRING	0811001	A/5918	Buy part
DAY DIAL	0870003	A/5936	Buy part
DAY FINGER	0868001	A/5935	Buy part
DAY JUMPER	0873002	A/5937	Buy part
DAY JUMPER SPRING	0875002	A/5938	Buy part
DETENT SPRING	0389001	M/1963	Buy part
DIAL HOLDING RING	0884003	A/5939	Buy part
DIFFERENTIAL WHEEL	0531001	0531001	Buy part
ESCAPE WHEEL, S/C	703/91	6582	Buy part
ESCAPE WHEEL, S/S	0251007	0251007	Buy part
FIRST REVERSER IDLER	0848001	A/5901	Buy part
FOURTH WHEEL, REGULAR	0241007	220/724	Buy part
FRAMEWORK	0191007	5927	Buy part
FRAMEWORK	A/5927		Buy part
HOUR WHEEL RING	0493002	M/1965	Buy part
HOUR WHEEL, SS DOUBLE HT 2.35	0271004	255/669	Buy part
INDICATOR WHEEL	0998001	M/2553	Buy part
INDICATOR WHEEL SPRING	0999001	M/2554	Buy part
JEWEL, LOWER CENTER	0011146	M/3186	Buy part
JEWEL, UPP DIFFERENTIAL WHEEL	0011151	A/8844	Buy part
JEWEL, UPPER CENTER	0011152	M/3352	Buy part
LR JEWEL FOR 862001	24X100		Buy part
MAINSPRING	0401013	0401013	Buy part
MINUTE WHEEL	0261004	260/1040	Buy part
OSCILLATING WT W/BALL BEARING	0509003	A/5928	Buy part
PALLET ARBOR	72S/167P	72S/167P	Buy part
PALLET FORK & ARBOR	0301125	0301125	Buy part
RATCHET WHEEL	415/1153		Buy part
REGULATOR, W/STUD HOLDER	0341004	301/1203	Buy part
ROLLER	0331001	0331001	Buy part
SCREW, BALANCE BRIDGE	0012263	5110/723	Buy part
SCREW, CASE CLAMP	0012726	A/6583	Buy part
SCREW, CLICK	0012658	5425/534	Buy part
SCREW, DATE CORRECTOR GUARD	0012347	A/5906	Buy part
SCREW, DATE DIAL GUARD	0012701	5330/29	Buy part
SCREW, DATE DIAL GUARD	0012728	A/5942	Buy part
SCREW, DATE DRIVE WHEEL	0012327	A/5653	Buy part
SCREW, DATE JUMPER	0012346	A/5940	Buy part
SCREW, DAY JUMPER	0012660	A/5941	Buy part
SCREW, DIAL SIDE	0012724	5750/584	Buy part
SCREW, MINUTE WHEEL BRIDGE	0012718	5445/393	Buy part
SCREW, PALLET BRIDGE & CENTER	0012262	5125/395	Buy part
SCREW, STUD	0012123	5738/383	Buy part
SCREW, THIRD WHEEL BRIDGE	0012237	5110/630	Buy part
SCREW, TRANSMISSION WHEEL	0012412	A/5903	Buy part
SECOND REDUCTION WHEEL	0514001	A/5898	Buy part
SECOND REVERSER IDLER	0851001	A/5902	Buy part
SET BRIDGE	0388002	445/1122	Buy part
SET LEVER	0383002	443/1264	Buy part
SET SPRING	0385003	440/904	Buy part
SET WHEEL	0281001	450/983	Buy part
STAFF	0315003	100/2597	Buy part
STEM	0354016	200/1648F	Buy part
STEM, GENUINE W/2 SQUARES	0357001	401/715	Buy part
SWEEP SECOND PINION, HT	0245002	275/468	Buy part
TECH SHEE	TS/SEK 5126A		Buy part
THIRD WHEEL, DOUBLE	0231002	211/40	Buy part
TRANSMISSION HOLDER	0836001	A/5900	Buy part
TRANSMISSION WHEEL	0505001	0505001	Buy part
TRANSMISSION WHEEL	A/5895		Buy part
UNKNOWN	0881001	A/5924	Buy part
WINDING UP WHEEL	0862001	A/5929	Buy part

Watch Database